Παραπομπή σε μορφή APA (7η εκδ.)

Bell, B., Campbell, S., Carson-Stevens, A., Prosser Evans, H., Cooper, A., Brindley, C., . . . Avery, A. (2017). Understanding the epidemiology of avoidable significant harm in primary care: Protocol for a retrospective cross-sectional study. https://doi.org/10.1136/bmjopen-2016-013786

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bell, Brian, et al. Understanding the Epidemiology of Avoidable Significant Harm in Primary Care: Protocol for a Retrospective Cross-sectional Study. 2017. https://doi.org/10.1136/bmjopen-2016-013786.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bell, Brian, et al. Understanding the Epidemiology of Avoidable Significant Harm in Primary Care: Protocol for a Retrospective Cross-sectional Study. 2017. https://doi.org/10.1136/bmjopen-2016-013786.